Conneaut
Ohio, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Conneaut, OH

Ocean temperature

In December, the average ocean temperature in Conneaut, Ohio, is 41.5°F (5.3°C).
Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

Daylight

The month with the shortest days is December, with an average of 9.2h of daylight.

What is the water temperature in December in Conneaut?

In Conneaut, Ohio, the average seawater temperature in December is 41.5°F (5.3°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

What is the month with the shortest days in Conneaut?

The month with the shortest days in Conneaut is December, with an average of 9.2h of daylight.

What is the average length of the day in December in Conneaut?

In Conneaut, Ohio, the average length of the day in December is 9.2h.
Average sea temperature in December - Conneaut, OH
  • Average sea temperature in December: 41.5°F

The best month for swimming (with the highest average sea temperature) is August (75.7°F).
The coldest month (with the lowest average sea temperature) is February (32.7°F).

Average daylight in December - Conneaut, OH
  • Average daylight in December: 9.2h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.2h).